Synchronous Pulley; 25MM Belt Width; 5 Millimeter Belt Pitch; 5M-25 Belt Style; 34 Teeth; 26.416MM Face Width; Rough Bore; 58.166MM Flange OD; 52.959MM OD; 54.102MM Pitch Diam; No Keyway; No Bushing; Yes Minimum Plain Bore; 1" Max Bore